diff --git a/configure/os/CONFIG.Common.deb10-x86_64 b/configure/os/CONFIG.Common.deb10-x86_64
index 4f2870811..0e9ca16b5 100644
--- a/configure/os/CONFIG.Common.deb10-x86_64
+++ b/configure/os/CONFIG.Common.deb10-x86_64
@@ -1,4 +1,4 @@
-# DeltaTau PowerPMAC with gcc
+# Cross Debian 10 with gcc 8.3
 
 # Include definitions common to all Linux targets
 include $(CONFIG)/os/CONFIG.Common.linuxCommon
diff --git a/configure/os/CONFIG.Common.gcc8-ppc4xxFP b/configure/os/CONFIG.Common.gcc8-ppc4xxFP
index c616ea52e..2b07c00ad 100644
--- a/configure/os/CONFIG.Common.gcc8-ppc4xxFP
+++ b/configure/os/CONFIG.Common.gcc8-ppc4xxFP
@@ -1,4 +1,4 @@
-# DeltaTau PowerPMAC with gcc
+# DeltaTau PowerPMAC with gcc 8.5
 
 # Include definitions common to all Linux targets
 include $(CONFIG)/os/CONFIG.Common.linuxCommon